Zero-maintenance high-quality batteries at an attractive price. For ship's drives or general use in model building as well as for starting combustion motors with GRAUPNER electric starters. The batteries are electrolyte-tight, can be stored anywhere and have blade contacts that are compatible with 4.8 mm FASTON blade receptacles. Can be recharged with MULTILADER, mc-ULTRA-LADER or AUTOMATIC CHARGER PB multi-chargers.